alarmmanager android运行不正常
我想在用户按下按钮后每隔X天运行一次任务 这是我的代码,但对我不起作用 钮扣alarmmanager android运行不正常,android,alarmmanager,Android,Alarmmanager,我想在用户按下按钮后每隔X天运行一次任务 这是我的代码,但对我不起作用 钮扣 Calendar calendar = Calendar.getInstance(); calendar.set(Calendar.YEAR, Calendar.YEAR); calendar.set(Calendar.MONTH, Calendar.MONTH); calendar.set(
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.YEAR, Calendar.YEAR);
calendar.set(Calendar.MONTH, Calendar.MONTH);
calendar.set(Calendar.DAY_OF_MONTH, Calendar.DAY_OF_MONTH);
calendar.set(Calendar.HOUR_OF_DAY, Calendar.HOUR_OF_DAY);
calendar.set(Calendar.MINUTE, Calendar.MINUTE);
calendar.add(Calendar.MINUTE, 1);
AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
Intent i = new Intent(ActionsActivity.this, SuggestService.class);
PendingIntent pi = PendingIntent.getService(ActionsActivity.this, 0, i, PendingIntent.FLAG_UPDATE_CURRENT);
alarmManager.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), pi);
//startService(i);
报警等级
public class Alarm extends BroadcastReceiver
{
@SuppressLint("Wakelock")
@Override
public void onReceive(Context context, Intent intent)
{
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "");
wl.acquire();
// Put here YOUR code.
Toast.makeText(context, "Alarm !!!", Toast.LENGTH_LONG).show();
wl.release();
}
public void SetAlarm(Context context)
{
AlarmManager am =(AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
Intent i = new Intent(context, Alarm.class);
PendingIntent pi = PendingIntent.getBroadcast(context, 0, i, 0);
am.setInexactRepeating(AlarmManager.RTC_WAKEUP, System.currentTimeMillis(), 1000 * 10 * 1, pi); // Millisec * Second * Minute
}
服务等级
public class SuggestService extends Service
{
public void onCreate()
{
super.onCreate();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId)
{
super.onStartCommand(intent, flags, startId);
return START_STICKY;
}
@Override
public void onStart(Intent intent, int startId)
{
super.onStart(intent, startId);
PowerManager pm = (PowerManager) getBaseContext().getSystemService(Context.POWER_SERVICE);
PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "");
wl.acquire();
Toast.makeText(getBaseContext(), "Alarm !!!", Toast.LENGTH_LONG).show();
wl.release();
}
@Override
public IBinder onBind(Intent intent)
{
return null;
}
}
马上点击祝酒词!!:
有人可以帮忙吗?我想问题出现了,因为警报设置后会立即触发 我的代码中有这个问题,我通过将报警时间稍微移到未来来克服它:
am.setRepeating(AlarmManager.ELAPSED_REALTIME,
SystemClock.elapsedRealtime() + 5*1000,
MAINTENANCE_INTERVAL,
pendingIntent);
至少有一个问题是您正在使用的日历。这一行:
Calendar calendar = Calendar.getInstance();
获取具有当前时间的日历实例。然后用这一行将年份设置为1
calendar.set(Calendar.YEAR, Calendar.YEAR);
因为Calendar.YEAR=1。。。这些其他的线路也有类似的奇怪设置
calendar.set(Calendar.MONTH, Calendar.MONTH);
calendar.set(Calendar.DAY_OF_MONTH, Calendar.DAY_OF_MONTH);
calendar.set(Calendar.HOUR_OF_DAY, Calendar.HOUR_OF_DAY);
calendar.set(Calendar.MINUTE, Calendar.MINUTE);
不要使用任何这些,只需执行以下操作:
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.MINUTE, 1);
我想你们应该展示更多的代码——在上面的代码片段中,我看不到任何Toast被调用onClick@AndreyKopeyko它在一个月内method@AndreyKopeyko我不想在点击后观看土司表演,我想在点击土司后的X时间后观看——是的,我明白了。但仍然没有显示onClick方法。@AndreyKopeyko我忘了放方法标题,这是第一段代码当我这样做时,它每小时重复一次@NextMinute如何修复这个问题,并且只工作一次?谢谢你问我为什么它不起作用,我回答了。您可以使用以下行将报警设置为重复:am.setInexactRepeatingAlarmManager.RTC_WAKEUP,System.currentTimeMillis,1000*10*1,pi;//毫秒*秒*分钟为什么会期望它不会重复??我想这是一个单独的问题,对吗?好的,谢谢你